CH451519A - Procédé de fabrication de copolymères d'oxyméthylène - Google Patents

Procédé de fabrication de copolymères d'oxyméthylène

Info

Publication number: CH451519A
Authority: CH; Switzerland
Prior art keywords: manufacturing; oxymethylene copolymers; oxymethylene; copolymers; manufacturing oxymethylene
Prior art date: 1961-08-29

Application number

CH911765A

Other languages

English (en)

Inventor

Borgia Mcandrew Francis

Original Assignee

Celanese Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1961-08-29

Filing date

1965-06-29

Publication date

1968-05-15

1965-06-29 Application filed by Celanese Corp filed Critical Celanese Corp

1968-05-15 Publication of CH451519A publication Critical patent/CH451519A/fr

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D409/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
- C07D409/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
- C07D409/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring-member bond
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/24—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D213/44—Radicals substituted by doubly-bound oxygen, sulfur, or nitrogen atoms, or by two such atoms singly-bound to the same carbon atom
- C07D213/46—Oxygen atoms
- C07D213/50—Ketonic radicals
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/38—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D307/40—Radicals substituted by oxygen atoms
- C07D307/46—Doubly bound oxygen atoms, or two oxygen atoms singly bound to the same carbon atom
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
- C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
- C07D333/06—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
- C07D333/22—Radicals substituted by doubly bound hetero atoms, or by two hetero atoms other than halogen singly bound to the same carbon atom
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/06—Catalysts
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/18—Copolymerisation of aldehydes or ketones
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/18—Copolymerisation of aldehydes or ketones
- C08G2/22—Copolymerisation of aldehydes or ketones with epoxy compounds

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
Plural Heterocyclic Compounds (AREA)
Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Polyethers (AREA)
Nitrogen Condensed Heterocyclic Rings (AREA)

CH911765A 1961-08-29 1965-06-29 Procédé de fabrication de copolymères d'oxyméthylène CH451519A (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date
US13456961A	1961-08-29	1961-08-29
US17717462A	1962-03-05	1962-03-05
US37974064A	1964-07-01	1964-07-01

Publications (1)

Publication Number	Publication Date
CH451519A true CH451519A (fr)	1968-05-15

Family

ID=27384605

Family Applications (4)

Application Number	Title	Priority Date	Filing Date
CH1244367A CH467790A (de)	1961-08-29	1962-08-24	Verfahren zur Herstellung von neuen 3-Hydroxy-2H-1,4-benzodiazepin-2-onen
CH44566A CH446362A (de)	1961-08-29	1962-08-24	Verfahren zur Herstellung von neuen 3-Halogen-2H-1,4-benzodiazepin-2-onen und deren Verwendung
CH1012862A CH417611A (de)	1961-08-29	1962-08-24	Verfahren zur Herstellung von Benzodiazepinderivaten mit Wirkung auf das Zentralnervensystem
CH911765A CH451519A (fr)	1961-08-29	1965-06-29	Procédé de fabrication de copolymères d'oxyméthylène

Family Applications Before (3)

Application Number	Title	Priority Date	Filing Date
CH1244367A CH467790A (de)	1961-08-29	1962-08-24	Verfahren zur Herstellung von neuen 3-Hydroxy-2H-1,4-benzodiazepin-2-onen
CH44566A CH446362A (de)	1961-08-29	1962-08-24	Verfahren zur Herstellung von neuen 3-Halogen-2H-1,4-benzodiazepin-2-onen und deren Verwendung
CH1012862A CH417611A (de)	1961-08-29	1962-08-24	Verfahren zur Herstellung von Benzodiazepinderivaten mit Wirkung auf das Zentralnervensystem

Country Status (16)

Country	Link
US (1)	US3435005A (fr)
BE (2)	BE666274A (fr)
BR (1)	BR6242421D0 (fr)
CA (1)	CA963004A (fr)
CH (4)	CH467790A (fr)
CY (2)	CY386A (fr)
DE (8)	DE1795509C3 (fr)
DK (2)	DK127600B (fr)
FI (4)	FI46072C (fr)
FR (1)	FR2217M (fr)
GB (5)	GB1022645A (fr)
IL (1)	IL23813A (fr)
LU (1)	LU48964A1 (fr)
MY (3)	MY6900345A (fr)
NL (1)	NL6508496A (fr)
SE (5)	SE322225B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL261058A (fr) *	1960-05-19
DE1295563B (de) *	1963-05-29	1969-05-22	American Home Prod	Verfahren zur Herstellung von 5-Phenyl-7-chlor-1, 2-dihydro-3H-1, 4-benzodiazepinon-(2)-4-oxyd
BE788899A (fr) *	1971-09-15	1973-01-02	Crc Ricerca Chim	Procede de preparation de derives de benzodiazepine-1,4 one-2 utiles notamment comme agents tranquillisants et sedatifs
ES405260A1 (es) *	1972-07-28	1975-07-01	Stabilimenti Chim Farmac Riuni	Procedimiento para la preparacion de 3-hidroxi-5-aril-7- sustituidos-1, 3-dihidro-2h-1, 4-benzodiacepin-2-onas.
FI783743A (fi) *	1977-12-14	1979-06-15	Gerot Pharmazeutika	Foerfarande foer framstaellning av 3-di-n-propyl-acetoxi-benzodiazepin-2-oner
AT361492B (de) *	1978-12-18	1981-03-10	Gerot Pharmazeutika	Verfahren zur herstellung von neuen 3-hydroxy- 1,4-benzodiazepin-2-onen
US4540727A (en) *	1982-10-29	1985-09-10	Raychem Corporation	Polyamide compositions
IT1165588B (it) *	1983-03-23	1987-04-22	Medosan Ind Biochimi	1,4 benzodiazepine terapeuticamente attive
EP1265875A4 (fr) *	2000-03-06	2003-07-09	Teva Pharma	Procede de preparation de lorazepam cristallin pur
CN105601576A (zh) *	2016-03-18	2016-05-25	山东新华制药股份有限公司	氯甲西泮的晶型及其制备方法
UA119735C2 (uk) *	2018-12-20	2019-07-25	Анатолій Семенович Редер	Фармацевтична сполука, спосіб її отримання та застосування як лікарського засобу

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2457224A (en) *	1945-07-03	1948-12-28	Du Pont	Preparation of polydioxolane
NL180786B (nl) *	1951-08-22		Nat Res Dev	Inrichting voor het onderzoeken van monsters.
US3027352A (en) *	1958-02-28	1962-03-27	Celanese Corp	Copolymers
NL271273A (fr) *	1960-11-15
NL286742A (fr) *	1961-12-14
US3293219A (en) *	1963-07-10	1966-12-20	Tenneco Chem	Polyacetal terpolymers containing randomly recurring groups derived from a methylene-bis-

0
- BE BE621819D patent/BE621819A/xx unknown
1962
- 1962-08-17 DE DE1795509A patent/DE1795509C3/de not_active Expired
- 1962-08-17 DE DE19621645904 patent/DE1645904B1/de active Pending
- 1962-08-17 DE DE1795553A patent/DE1795553C3/de not_active Expired
- 1962-08-17 DE DE1645903A patent/DE1645903C3/de not_active Expired
- 1962-08-17 DE DE19621445412 patent/DE1445412A1/de active Pending
- 1962-08-17 DE DE1795556A patent/DE1795556C3/de not_active Expired
- 1962-08-24 CH CH1244367A patent/CH467790A/de unknown
- 1962-08-24 CH CH44566A patent/CH446362A/de unknown
- 1962-08-24 CH CH1012862A patent/CH417611A/de unknown
- 1962-08-27 FI FI621565A patent/FI46072C/fi active
- 1962-08-27 BR BR142421/62A patent/BR6242421D0/pt unknown
- 1962-08-28 GB GB37789/65A patent/GB1022645A/en not_active Expired
- 1962-08-28 DK DK377762AA patent/DK127600B/da unknown
- 1962-08-28 GB GB32910/62A patent/GB1022642A/en not_active Expired
- 1962-08-28 GB GB37788/65D patent/GB1022644A/en not_active Expired
- 1962-08-28 GB GB5679/65A patent/GB1022643A/en not_active Expired
- 1962-08-29 SE SE9353/62A patent/SE322225B/xx unknown
- 1962-08-29 CA CA856,978A patent/CA963004A/en not_active Expired
- 1962-08-29 SE SE00239/70A patent/SE368575B/xx unknown
- 1962-08-29 SE SE16431/67A patent/SE335734B/xx unknown
- 1962-11-26 FR FR916636A patent/FR2217M/fr active Active
1964
- 1964-07-01 US US379740A patent/US3435005A/en not_active Expired - Lifetime
1965
- 1965-06-14 SE SE7819/65A patent/SE323080B/xx unknown
- 1965-06-23 GB GB26539/65A patent/GB1078788A/en not_active Expired
- 1965-06-25 DK DK322265AA patent/DK114514B/da unknown
- 1965-06-25 IL IL23813A patent/IL23813A/xx unknown
- 1965-06-29 CH CH911765A patent/CH451519A/fr unknown
- 1965-06-30 DE DE19651795558 patent/DE1795558A1/de active Pending
- 1965-06-30 DE DE19651570365 patent/DE1570365B2/de active Pending
- 1965-07-01 LU LU48964D patent/LU48964A1/xx unknown
- 1965-07-01 BE BE666274D patent/BE666274A/xx unknown
- 1965-07-01 NL NL6508496A patent/NL6508496A/xx unknown
1967
- 1967-04-25 CY CY38667A patent/CY386A/xx unknown
- 1967-08-10 FI FI672159A patent/FI46849C/fi active
- 1967-08-10 FI FI672158A patent/FI46848C/fi active
- 1967-11-29 SE SE16432/67A patent/SE337033B/xx unknown
1968
- 1968-09-30 FI FI682762A patent/FI47371C/fi active
1969
- 1969-07-01 CY CY49869A patent/CY498A/xx unknown
- 1969-12-31 MY MY1969345A patent/MY6900345A/xx unknown
- 1969-12-31 MY MY1969102A patent/MY6900102A/xx unknown
1970
- 1970-12-31 MY MY197021A patent/MY7000021A/xx unknown

Also Published As

Publication number	Publication date
DE1795556B2 (de)	1973-09-13
DE1645903C3 (de)	1978-05-03
FI46849B (fr)	1973-04-02
FI46072C (fi)	1972-12-11
GB1022645A (en)	1966-03-16
DE1645903B2 (de)	1977-09-01
SE337033B (fr)	1971-07-26
DE1645903A1 (de)	1970-01-02
FR2217M (fr)	1963-12-16
IL23813A (en)	1969-04-30
DE1795558A1 (de)	1971-11-18
CA963004A (en)	1975-02-18
DE1795553B2 (de)	1973-10-31
DE1795556C3 (de)	1974-04-25
CH417611A (de)	1966-07-31
FI46848B (fr)	1973-04-02
SE368575B (fr)	1974-07-08
BE666274A (fr)	1966-01-03
DE1795509A1 (de)	1972-04-13
MY6900102A (en)	1969-12-31
FI46849C (fi)	1973-07-10
NL6508496A (fr)	1966-01-03
DE1795509C3 (de)	1974-04-11
FI46848C (fi)	1973-07-10
DE1795553C3 (de)	1974-07-18
DE1570365A1 (de)	1970-01-29
DE1445412A1 (de)	1969-02-27
DE1795553A1 (de)	1972-02-03
FI47371C (fi)	1973-11-12
FI47371B (fr)	1973-07-31
SE323080B (fr)	1970-04-27
DE1795556A1 (de)	1972-01-27
BE621819A (fr)
LU48964A1 (fr)	1966-01-03
DK114514B (da)	1969-07-07
DK127600B (da)	1973-12-03
SE322225B (fr)	1970-04-06
DE1795509B2 (de)	1973-09-06
DE1645904B1 (de)	1970-08-06
CH446362A (de)	1967-11-15
US3435005A (en)	1969-03-25
GB1022643A (en)	1966-03-16
GB1078788A (en)	1967-08-09
CY498A (en)	1969-07-01
GB1022644A (en)	1966-03-16
CH467790A (de)	1969-01-31
MY6900345A (en)	1969-12-31
DE1570365B2 (de)	1970-12-23
SE335734B (fr)	1971-06-07
FI46072B (fr)	1972-08-31
MY7000021A (en)	1970-12-31
GB1022642A (en)	1966-03-16
CY386A (en)	1967-04-25
BR6242421D0 (pt)	1973-07-12

Publication	Publication Date	Title
FR1452607A (fr)	1966-04-15	Procédé de fabrication d'anhydrides indolyl-aliphatiques
CH451519A (fr)	1968-05-15	Procédé de fabrication de copolymères d'oxyméthylène
BE614600A (fr)	1962-07-02	Procédé de fabrication de copolymères d'acrylonitrile
CH410428A (fr)	1966-03-31	Procédé de fabrication de polymères d'oxyméthylène
BE612527A (fr)	1962-05-02	Procédé de fabrication d'articles consolidés
FR1512313A (fr)	1968-02-09	Procédé de fabrication de fluorostéroïdes
FR1346545A (fr)	1963-12-20	Procédé de fabrication d'un copolymère contenant des motifs oxyméthylène
BE602539A (fr)	1961-07-31	Procédé de fabrication d'arylaminopyrazoles
CH423087A (fr)	1966-10-31	Procédé de fabrication d'articles colorés
FR1344345A (fr)	1963-11-29	Procédé de fabrication d'oxiranes
BE613988A (fr)	1962-05-29	Procédé de fabrication d'ortho-formiates de méthyle
FR1316432A (fr)	1963-01-25	Procédé de fabrication d'organoplysiloxanes cycliques
FR1395525A (fr)	1965-04-16	Procédé de fabrication de nu, nu-dialcoyl-2-éthyl-3, 3-diphénylpropène-(2)-yl-amnes
FR1296968A (fr)	1962-06-22	Procédé de fabrication d'urée
FR1332557A (fr)	1963-07-19	Procédé de fabrication d'alpha-amino-benzylpénicillines
FR1357894A (fr)	1964-04-10	Procédé de fabrication d'oxathiazolinones
FR1299698A (fr)	1962-07-27	Procédé de fabrication de copolymères d'urée
FR1346544A (fr)	1963-12-20	Fabrication de copolymères d'oxyméthylène
FR1438078A (fr)	1966-05-06	Copolymères d'oxyméthylène et leur procédé de fabrication
FR1290492A (fr)	1962-04-13	Procédé de fabrication de bioxyde d'uranium fritté
FR1287550A (fr)	1962-03-16	Procédé de fabrication d'emballages tubulaires
FR1306838A (fr)	1962-10-19	Procédé de fabrication d'oléfines
FR1284985A (fr)	1962-02-16	Procédé de fabrication d'électrodes
FR1377007A (fr)	1964-10-31	Procédé de fabrication de 1, 8-dihydroxy-anthraquinonyl-5-thioéthers
FR1328912A (fr)	1963-06-07	Procédé de fabrication de coke